VYPR

CWE-315

Cleartext Storage of Sensitive Information in a Cookie

VariantDraft

Description

The product stores sensitive information in cleartext in a cookie.

Attackers can use widely-available tools to view the cookie and read the sensitive information. Even if the information is encoded in a way that is not human-readable, certain techniques could determine which encoding is being used, then decode the information.

Hierarchy (View 1000)

Parents

Children

none

Related attack patterns (CAPEC)

CAPEC-31 · CAPEC-37 · CAPEC-39 · CAPEC-74

CVEs mapped to this weakness (2)

CVESevRiskCVSSEPSSKEVPublishedDescription
CVE-2026-25818Cri0.599.10.00Mar 13, 2026HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware 23.xx before 23.0s3 have weak entropy for authentication cookies, allowing an attacker with a stolen session cookie to find the user password by brute-forcing an encryption parameter.
CVE-2025-8528Low0.243.70.00Aug 4, 2025A vulnerability classified as problematic has been found in Exrick xboot up to 3.3.4. Affected is an unknown function of the file /xboot/permission/getMenuList. The manipulation leads to cleartext storage of sensitive information in a cookie. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used.